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sm3_internal_test.c revision 1.1 
      1 /*
      2  * Copyright 2021-2022 The OpenSSL Project Authors. All Rights Reserved.
      3  * Copyright 2021 UnionTech. All Rights Reserved.
      4  *
      5  * Licensed under the Apache License 2.0 (the "License").  You may not use
      6  * this file except in compliance with the License.  You can obtain a copy
      7  * in the file LICENSE in the source distribution or at
      8  * https://www.openssl.org/source/license.html
      9  */
     10 
     11 /*
     12  * Internal tests for the SM3 module.
     13  */
     14 
     15 #include <string.h>
     16 #include <openssl/opensslconf.h>
     17 #include "testutil.h"
     18 
     19 #ifndef OPENSSL_NO_SM3
     20 # include "internal/sm3.h"
     21 
     22 static int test_sm3(void)
     23 {
     24     static const unsigned char input1[] = {
     25         0x61, 0x62, 0x63
     26     };
     27 
     28     /*
     29      * This test vector comes from Example 1 (A.1) of GM/T 0004-2012
     30      */
     31     static const unsigned char expected1[SM3_DIGEST_LENGTH] = {
     32         0x66, 0xc7, 0xf0, 0xf4, 0x62, 0xee, 0xed, 0xd9,
     33         0xd1, 0xf2, 0xd4, 0x6b, 0xdc, 0x10, 0xe4, 0xe2,
     34         0x41, 0x67, 0xc4, 0x87, 0x5c, 0xf2, 0xf7, 0xa2,
     35         0x29, 0x7d, 0xa0, 0x2b, 0x8f, 0x4b, 0xa8, 0xe0
     36     };
     37 
     38     static const unsigned char input2[] = {
     39         0x61, 0x62, 0x63, 0x64, 0x61, 0x62, 0x63, 0x64,
     40         0x61, 0x62, 0x63, 0x64, 0x61, 0x62, 0x63, 0x64,
     41         0x61, 0x62, 0x63, 0x64, 0x61, 0x62, 0x63, 0x64,
     42         0x61, 0x62, 0x63, 0x64, 0x61, 0x62, 0x63, 0x64,
     43         0x61, 0x62, 0x63, 0x64, 0x61, 0x62, 0x63, 0x64,
     44         0x61, 0x62, 0x63, 0x64, 0x61, 0x62, 0x63, 0x64,
     45         0x61, 0x62, 0x63, 0x64, 0x61, 0x62, 0x63, 0x64,
     46         0x61, 0x62, 0x63, 0x64, 0x61, 0x62, 0x63, 0x64
     47     };
     48 
     49     /*
     50      * This test vector comes from Example 2 (A.2) from GM/T 0004-2012
     51      */
     52     static const unsigned char expected2[SM3_DIGEST_LENGTH] = {
     53         0xde, 0xbe, 0x9f, 0xf9, 0x22, 0x75, 0xb8, 0xa1,
     54         0x38, 0x60, 0x48, 0x89, 0xc1, 0x8e, 0x5a, 0x4d,
     55         0x6f, 0xdb, 0x70, 0xe5, 0x38, 0x7e, 0x57, 0x65,
     56         0x29, 0x3d, 0xcb, 0xa3, 0x9c, 0x0c, 0x57, 0x32
     57     };
     58 
     59     SM3_CTX ctx1, ctx2;
     60     unsigned char md1[SM3_DIGEST_LENGTH], md2[SM3_DIGEST_LENGTH];
     61 
     62     if (!TEST_true(ossl_sm3_init(&ctx1))
     63             || !TEST_true(ossl_sm3_update(&ctx1, input1, sizeof(input1)))
     64             || !TEST_true(ossl_sm3_final(md1, &ctx1))
     65             || !TEST_mem_eq(md1, SM3_DIGEST_LENGTH, expected1, SM3_DIGEST_LENGTH))
     66         return 0;
     67 
     68     if (!TEST_true(ossl_sm3_init(&ctx2))
     69             || !TEST_true(ossl_sm3_update(&ctx2, input2, sizeof(input2)))
     70             || !TEST_true(ossl_sm3_final(md2, &ctx2))
     71             || !TEST_mem_eq(md2, SM3_DIGEST_LENGTH, expected2, SM3_DIGEST_LENGTH))
     72         return 0;
     73 
     74     return 1;
     75 }
     76 #endif
     77 
     78 int setup_tests(void)
     79 {
     80 #ifndef OPENSSL_NO_SM3
     81     ADD_TEST(test_sm3);
     82 #endif
     83     return 1;
     84 }
     85